Some radioactive decay series
Table
Some radioactive decay series
element radioactive isotope final product isotopic abundance (%) half-life (in 109 years)
uranium U-235 Pb-207 0.72 0.7
U-238 Pb-206 99.28 4.5
thorium Th-232 Pb-208 100.0 14.0
potassium K-40 (89%) Ca-40 0.01 1.4*
(11%) Argon-40 11.9*
rubidium Rb-87 Sr-87 27.8 48.8
*half-life for K-40 as a whole is 1.25(109) years.
See as table:
- Maipú, Battle of
- Maiquetía
- Mairet, Jean
- Maironis
- Mairéad Corrigan-Maguire
- Maison-Carrée
- Maistre, Casimir-Léon
- Maistre, Joseph de
- Maisí, Cape
- Maitani, Lorenzo
- Maithil Brahman
- Maitland
- Maitland, Frederic William
- Maitland, John Maitland, 1st Lord
- Maitland, Sir Richard, Lord Lethington
- Maitland, William
- Maitraka Dynasty
- Maitreya
- maitrī
- Mai Zetterling
- Maizuru
- Maj; and Wahlöö, Per Sjöwall
- Maj; and Wahlöö Sjöwall, Per
- Majapahit empire
- Majardah, Wadi